American Century Companies’s Immuneering IMRX Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$297K Buy
59,558
+25,334
+74% +$128K ﹤0.01% 2706
2026
Q1
$180K Buy
+34,224
New +$175K ﹤0.01% 2726
2024
Q2
– Sell
-11,526
Closed -$33.3K – 2904
2024
Q1
$33.3K Sell
11,526
-137
-1% -$768 ﹤0.01% 2912
2023
Q4
$85.7K Buy
11,663
+213
+2% +$1.42K ﹤0.01% 2825
2023
Q3
$87.9K Buy
+11,450
New +$105K ﹤0.01% 2737

Other funds holding IMRX

American Century Companies's IMRX Position: Q2 2026 in Review

American Century Companies increased its Immuneering (IMRX) stake by 74% in Q2 2026, buying an estimated $128K and bringing the position to 59,558 shares worth $297K. The position accounts for ﹤0.01% of the portfolio, ranked #2706.

American Century Companies first reported a position in IMRX in Q3 2023 and has held it in 5 quarters since. 111 funds tracked by Wall St. Rank hold IMRX as of Q2 2026.

  • American Century Companies held 59,558 shares of Immuneering worth $297K as of Q2 2026.
  • American Century Companies bought 25,334 Immuneering shares in Q2 2026, an estimated $128K.
  • Immuneering made up ﹤0.01% of American Century Companies's portfolio in Q2 2026, its #2706 holding.
  • American Century Companies first reported a position in Immuneering in Q3 2023 and has held it in 5 quarters since.
  • 111 funds tracked by Wall St. Rank held Immuneering as of Q2 2026.

Based on American Century Companies's 13F filing for Q2 2026, filed 12 Aug 2026.